MAX20090 High-Voltage HB LED Controller Analog Devices MAX20090 High-Voltage HB LED Controller is a single-channel high-brightness LED driver for automotive front-light applications. These applications include high beams, low beams, daytime running lights (DRLs), turn indicators, fog lights, and other LED lights. This device can take an input voltage from 5V to 65V and drive a string of LEDs with a maximum output voltage of 65V.